This AR-15 upper assembly is made from the highest quality parts and is assembled by United States Veterans, in Charleston, South Carolina. The 9″ Hera Arms Unmarked IRS is the classic Picatinny design without the Hera Logo.
Mil-Spec Anodized Receiver
Pistol Length Gas Tube Assembly
10.5″ 300 AAC Blackout Barrel
4150 Chrome Moly Steel Nitride Coated Barrel
Standard A2 Flash Hider
Twist Rate: 1:8
9″ Hera Arms Unmarked IRS Handguard/Rail
*Does Not Include Bolt Carrier Group & Charging Handle*
Please Note: An “AR-15 Pistol” upper assembly has a barrel less than 16” in length. Pistol uppers are only for use on AR-15 pistol lowers and legal Short-Barreled Rifles. Other configurations may violate Federal law. Installation of AR-15 upper assemblies with certain features including, but not limited to: flash hiders, bayonet lugs, and threaded muzzles may violate state and/or local laws.